Fix settings import/export to use document provider

app/src/main/java/org/transdroid/core/app/settings/SettingsPersistence.java

@@ -44,10 +44,7 @@ import java.io.OutputStream;
 @EBean(scope = Scope.Singleton)
 public class SettingsPersistence {
 
-    public static final String DEFAULT_SETTINGS_DIR = Environment.getExternalStorageDirectory().toString()
-            + "/Transdroid/";
     public static final String DEFAULT_SETTINGS_FILENAME = "settings.json";
-    public static final File DEFAULT_SETTINGS_FILE = new File(DEFAULT_SETTINGS_DIR + DEFAULT_SETTINGS_FILENAME);
     @Bean
     protected ApplicationSettings applicationSettings;
     @Bean

app/src/main/java/org/transdroid/core/gui/DetailsActivity.java

@@ -141,7 +141,6 @@ public class DetailsActivity extends AppCompatActivity implements TorrentTasksEx
 
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         TorrentsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/TorrentsActivity.java

@@ -395,7 +395,6 @@ public class TorrentsActivity extends AppCompatActivity implements TorrentTasksE
         }
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     public void startAutoRefresh() {
         // Check if already running
         if (autoRefreshTask != null || stopRefresh || systemSettings.getRefreshIntervalMilliseconds() == 0) {
@@ -1026,12 +1025,13 @@ public class TorrentsActivity extends AppCompatActivity implements TorrentTasksE
 
     @Background
     protected void addTorrentByFile(String localFile, String title) {
-        if (!navigationHelper.checkTorrentReadPermission(this)) {
-            // No read permission yet (which we get the result of in onRequestPermissionsResult)
-            awaitingAddLocalFile = localFile;
-            awaitingAddTitle = title;
-            return;
-        }
+        // TODO EKO
+//        if (!navigationHelper.checkTorrentReadPermission(this)) {
+//            // No read permission yet (which we get the result of in onRequestPermissionsResult)
+//            awaitingAddLocalFile = localFile;
+//            awaitingAddTitle = title;
+//            return;
+//        }
         DaemonTaskResult result = AddByFileTask.create(currentConnection, localFile).execute(log);
         if (result instanceof DaemonTaskSuccessResult) {
             onTaskSucceeded((DaemonTaskSuccessResult) result, getString(R.string.result_added, title));

app/src/main/java/org/transdroid/core/gui/navigation/NavigationHelper.java

@@ -134,24 +134,6 @@ public class NavigationHelper {
         return null;
     }
 
-    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
-    public boolean checkTorrentReadPermission(final Activity activity) {
-        return Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT ||
-                checkPermission(activity, Manifest.permission.READ_EXTERNAL_STORAGE, REQUEST_TORRENT_READ_PERMISSION);
-    }
-
-    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
-    public boolean checkSettingsReadPermission(final Activity activity) {
-        return Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT ||
-                checkPermission(activity, Manifest.permission.READ_EXTERNAL_STORAGE, REQUEST_SETTINGS_READ_PERMISSION);
-    }
-
-    @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
-    public boolean checkSettingsWritePermission(final Activity activity) {
-        return Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT ||
-                checkPermission(activity, Manifest.permission.WRITE_EXTERNAL_STORAGE, REQUEST_SETTINGS_WRITE_PERMISSION);
-    }
-
     private boolean checkPermission(final Activity activity, final String permission, final int requestCode) {
         if (hasPermission(permission))
             // Permission already granted

app/src/main/java/org/transdroid/core/gui/rss/RssFeedsActivity.java

@@ -150,7 +150,6 @@ public class RssFeedsActivity extends AppCompatActivity {
         }
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         TorrentsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/rss/RssItemsActivity.java

@@ -74,7 +74,6 @@ public class RssItemsActivity extends AppCompatActivity {
         fragmentItems.update(rssfeed, false, requiresExternalAuthentication);
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         TorrentsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/search/SearchActivity.java

@@ -277,7 +277,6 @@ public class SearchActivity extends AppCompatActivity {
 
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         TorrentsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/settings/HelpSettingsActivity.java

@@ -16,11 +16,9 @@
  */
 package org.transdroid.core.gui.settings;
 
-import android.annotation.TargetApi;
 import android.app.Dialog;
 import android.content.Intent;
 import android.net.Uri;
-import android.os.Build;
 import android.os.Bundle;
 
 import androidx.preference.Preference;
@@ -88,7 +86,6 @@ public class HelpSettingsActivity extends PreferenceCompatActivity {
         findPreference("system_about").setOnPreferenceClickListener(onAboutClick);
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/settings/MainSettingsActivity.java

@@ -16,13 +16,11 @@
  */
 package org.transdroid.core.gui.settings;
 
-import android.annotation.TargetApi;
 import android.app.Dialog;
 import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
-import android.os.Build;
 import android.os.Bundle;
 
 import androidx.appcompat.app.AlertDialog;
@@ -256,7 +254,6 @@ public class MainSettingsActivity extends PreferenceCompatActivity {
 
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         TorrentsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/settings/NotificationSettingsActivity.java

@@ -16,11 +16,9 @@
  */
 package org.transdroid.core.gui.settings;
 
-import android.annotation.TargetApi;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
-import android.os.Build;
 import android.os.Bundle;
 
 import androidx.annotation.Nullable;
@@ -71,7 +69,6 @@ public class NotificationSettingsActivity extends PreferenceCompatActivity imple
         getPreferenceScreen().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/settings/RssfeedSettingsActivity.java

@@ -16,10 +16,8 @@
  */
 package org.transdroid.core.gui.settings;
 
-import android.annotation.TargetApi;
 import android.app.Dialog;
 import android.content.Intent;
-import android.os.Build;
 import android.os.Bundle;
 
 import androidx.appcompat.app.AlertDialog;
@@ -60,7 +58,6 @@ public class RssfeedSettingsActivity extends KeyBoundPreferencesActivity {
 
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/gui/settings/ServerSettingsActivity.java

@@ -16,11 +16,9 @@
  */
 package org.transdroid.core.gui.settings;
 
-import android.annotation.TargetApi;
 import android.app.Dialog;
 import android.content.Intent;
 import android.content.SharedPreferences;
-import android.os.Build;
 import android.os.Bundle;
 
 import androidx.annotation.NonNull;
@@ -95,7 +93,6 @@ public class ServerSettingsActivity extends KeyBoundPreferencesActivity {
         });
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();
@@ -123,6 +120,7 @@ public class ServerSettingsActivity extends KeyBoundPreferencesActivity {
 
     @Override
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
         if (connectivityHelper.requestedPermissionWasGranted(requestCode, permissions, grantResults)) {
             localNetworkPreference.getOnPreferenceClickListener().onPreferenceClick(localNetworkPreference);
         }

app/src/main/java/org/transdroid/core/gui/settings/SystemSettingsActivity.java

@@ -16,17 +16,14 @@
  */
 package org.transdroid.core.gui.settings;
 
-import android.annotation.TargetApi;
 import android.app.Dialog;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
 import android.content.SharedPreferences;
-import android.os.Build;
 import android.os.Bundle;
 import android.text.TextUtils;
 
-import androidx.annotation.NonNull;
 import androidx.appcompat.app.AlertDialog;
 import androidx.preference.Preference.OnPreferenceClickListener;
 import androidx.preference.PreferenceManager;
@@ -48,7 +45,6 @@ import org.transdroid.core.gui.search.BarcodeHelper;
 import org.transdroid.core.gui.search.SearchHistoryProvider;
 import org.transdroid.core.service.AppUpdateJob;
 
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -88,9 +84,6 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
     private OnClickListener importSettingsFromFile = new OnClickListener() {
         @Override
         public void onClick(DialogInterface dialog, int which) {
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT
-                    && !navigationHelper.checkSettingsReadPermission(SystemSettingsActivity.this))
-                return; // We are requesting permission to access file storage
             importSettingsFromFile();
         }
     };
@@ -101,9 +94,6 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
     private OnClickListener exportSettingsToFile = new OnClickListener() {
         @Override
         public void onClick(DialogInterface dialog, int which) {
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT
-                    && !navigationHelper.checkSettingsWritePermission(SystemSettingsActivity.this))
-                return; // We are requesting permission to access file storage
             exportSettingsToFile();
         }
     };
@@ -142,41 +132,17 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
         findPreference("system_exportsettings").setOnPreferenceClickListener(onExportSettingsClick);
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();
     }
 
-    @Override
-    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
-        if (Boolean.TRUE.equals(navigationHelper.handleSettingsReadPermissionResult(requestCode, grantResults))) {
-            importSettingsFromFile();
-        } else if (Boolean.TRUE.equals(navigationHelper.handleSettingsWritePermissionResult(requestCode, grantResults))) {
-            exportSettingsToFile();
-        }
-    }
-
     private void importSettingsFromFile() {
-        try {
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
-                SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(SystemSettingsActivity.this);
-                settingsPersistence.importSettingsFromFile(prefs, SettingsPersistence.DEFAULT_SETTINGS_FILE);
-                SnackbarManager.show(Snackbar.with(SystemSettingsActivity.this).text(R.string.pref_import_success));
-            } else {
         Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
         intent.addCategory(Intent.CATEGORY_OPENABLE);
         intent.setType("application/json");
         startActivityForResult(intent, ACTIVITY_IMPORT_SETTINGS);
     }
-        } catch (FileNotFoundException e) {
-            SnackbarManager
-                    .show(Snackbar.with(SystemSettingsActivity.this).text(R.string.error_file_not_found).colorResource(R.color.red));
-        } catch (JSONException e) {
-            SnackbarManager.show(Snackbar.with(SystemSettingsActivity.this)
-                    .text(getString(R.string.error_no_valid_settings_file, getString(R.string.app_name))).colorResource(R.color.red));
-        }
-    }
 
     @OnActivityResult(ACTIVITY_IMPORT_SETTINGS)
     public void importSettingsFilePicked(int resultCode, Intent data) {
@@ -196,23 +162,12 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
     }
 
     private void exportSettingsToFile() {
-        try {
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
-                SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(SystemSettingsActivity.this);
-                settingsPersistence.exportSettingsToFile(prefs, SettingsPersistence.DEFAULT_SETTINGS_FILE);
-                SnackbarManager.show(Snackbar.with(SystemSettingsActivity.this).text(R.string.pref_export_success));
-            } else {
         Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
         intent.addCategory(Intent.CATEGORY_OPENABLE);
         intent.setType("application/json");
         intent.putExtra(Intent.EXTRA_TITLE, SettingsPersistence.DEFAULT_SETTINGS_FILENAME);
         startActivityForResult(intent, ACTIVITY_EXPORT_SETTINGS);
     }
-        } catch (JSONException | IOException e) {
-            SnackbarManager.show(Snackbar.with(SystemSettingsActivity.this).text(R.string.error_cant_write_settings_file)
-                    .colorResource(R.color.red));
-        }
-    }
 
     @OnActivityResult(ACTIVITY_EXPORT_SETTINGS)
     public void exportSettingsFilePicked(int resultCode, Intent data) {
@@ -255,12 +210,7 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
             case DIALOG_IMPORTSETTINGS:
                 // @formatter:off
                 return new AlertDialog.Builder(this)
-                        .setMessage(
-                                getString(
-                                        Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT
-                                                ? R.string.pref_import_dialog : R.string.pref_import_dialog_android10,
-                                        getString(R.string.app_name),
-                                        SettingsPersistence.DEFAULT_SETTINGS_FILE.toString()))
+                        .setMessage(getString(R.string.pref_import_dialog_android10))
                         .setPositiveButton(R.string.pref_import_fromfile, importSettingsFromFile)
                         .setNeutralButton(R.string.pref_import_fromqr, importSettingsFromQr)
                         .setNegativeButton(android.R.string.cancel, null)
@@ -269,12 +219,7 @@ public class SystemSettingsActivity extends PreferenceCompatActivity {
             case DIALOG_EXPORTSETTINGS:
                 // @formatter:off
                 return new AlertDialog.Builder(this)
-                        .setMessage(
-                                getString(
-                                        Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT
-                                                ? R.string.pref_export_dialog : R.string.pref_export_dialog_android10,
-                                        getString(R.string.app_name),
-                                        SettingsPersistence.DEFAULT_SETTINGS_FILE.toString()))
+                        .setMessage(getString(R.string.pref_export_dialog_android10))
                         .setPositiveButton(R.string.pref_export_tofile, exportSettingsToFile)
                         .setNeutralButton(R.string.pref_export_toqr, exportSettingsToQr)
                         .setNegativeButton(android.R.string.cancel, null)

app/src/main/java/org/transdroid/core/gui/settings/WebsearchSettingsActivity.java

@@ -16,10 +16,8 @@
  */
 package org.transdroid.core.gui.settings;
 
-import android.annotation.TargetApi;
 import android.app.Dialog;
 import android.content.Intent;
-import android.os.Build;
 import android.os.Bundle;
 
 import androidx.appcompat.app.AlertDialog;
@@ -56,7 +54,6 @@ public class WebsearchSettingsActivity extends KeyBoundPreferencesActivity {
 
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/seedbox/DediseedboxSettingsActivity.java

@@ -65,7 +65,6 @@ public class DediseedboxSettingsActivity extends KeyBoundPreferencesActivity {
 
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/seedbox/XirvikDediSettingsActivity.java

@@ -66,7 +66,6 @@ public class XirvikDediSettingsActivity extends KeyBoundPreferencesActivity {
 
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/seedbox/XirvikSemiSettingsActivity.java

@@ -65,7 +65,6 @@ public class XirvikSemiSettingsActivity extends KeyBoundPreferencesActivity {
 
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/seedbox/XirvikSettingsActivity.java

@@ -120,7 +120,6 @@ public class XirvikSettingsActivity extends KeyBoundPreferencesActivity {
         edit.apply();
     }
 
-    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     @OptionsItem(android.R.id.home)
     protected void navigateUp() {
         MainSettingsActivity_.intent(this).flags(Intent.FLAG_ACTIVITY_CLEAR_TOP).start();

app/src/main/java/org/transdroid/core/widget/ListWidgetConfigActivity.java

@@ -64,7 +64,6 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
-@TargetApi(Build.VERSION_CODES.HONEYCOMB)
 @EActivity(resName = "activity_widgetconfig")
 public class ListWidgetConfigActivity extends AppCompatActivity {
 

app/src/main/java/org/transdroid/core/widget/ListWidgetProvider.java

@@ -45,7 +45,6 @@ import org.transdroid.core.service.ControlService_;
  *
  * @author Eric Kok
  */
-@TargetApi(Build.VERSION_CODES.HONEYCOMB)
 @EReceiver
 public class ListWidgetProvider extends AppWidgetProvider {
 

app/src/main/java/org/transdroid/core/widget/ListWidgetViewsService.java

@@ -54,7 +54,6 @@ import java.util.List;
  *
  * @author Eric Kok
  */
-@TargetApi(Build.VERSION_CODES.HONEYCOMB)
 @EService
 public class ListWidgetViewsService extends RemoteViewsService {
 
@@ -65,7 +64,6 @@ public class ListWidgetViewsService extends RemoteViewsService {
 
 }
 
-@TargetApi(Build.VERSION_CODES.HONEYCOMB)
 class WidgetViewsFactory implements RemoteViewsService.RemoteViewsFactory {
 
     private final Context context;

app/src/main/java/org/transdroid/daemon/util/TlsSniSocketFactory.java

@@ -100,7 +100,6 @@ public class TlsSniSocketFactory implements LayeredSocketFactory {
     // TLS layer
 
     @Override
-    @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
     public Socket createSocket(Socket plainSocket, String host, int port, boolean autoClose) throws IOException {
         if (autoClose) {
             // we don't need the plainSocket

app/src/main/res/values/strings.xml

@@ -355,13 +355,11 @@
     <string name="pref_clearsearch">Clear search history</string>
     <string name="pref_clearsearch_success">Search history is cleared</string>
     <string name="pref_import">Import settings</string>
-    <string name="pref_import_dialog">%1$s will try to import server, web search, RSS and system settings from: %2$s</string>
     <string name="pref_import_dialog_android10">%1$s will try to import server, web search, RSS and system settings</string>
     <string name="pref_import_fromfile">Use file</string>
     <string name="pref_import_fromqr">Use QR code</string>
     <string name="pref_import_success">Settings successfully imported</string>
     <string name="pref_export">Export settings</string>
-    <string name="pref_export_dialog">%1$s will export server (including passwords), web search, RSS and system settings to the following plain text JSON file: %2$s</string>
     <string name="pref_export_dialog_android10">%1$s will export server (including passwords), web search, RSS and system settings</string>
     <string name="pref_export_tofile">To file</string>
     <string name="pref_export_toqr">To QR code</string>

build.gradle

@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.1.4'
+        classpath 'com.android.tools.build:gradle:8.2.1'
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.0-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists